fits model: Street, Avenger.

( Brand: Holley ), ( Manufacturer Part Number: 0-83870 ), ( Part Type: Aluminum Carburetor ), ( Ipn: Ho0-83870 ), ( California Prop 65 Warning: Warning ), ( Seller: Summit Racing Equipment ), ( Carburetor Cfm: 870 Cfm ), ( Carburetor Fuel: Gasoline ), ( Carburetor Flange: Square Bore ), ( Carburetor Choke: Electric ), ( Carburetor Secondaries: Vacuum ), ( Carburetor Type: Holley Aluminum Street Avenger Carburetors )
The Holley Street Avenger Series carburetor, model number HO-83870, is a high-performance carburetor designed for street applications seeking improved fuel delivery and power. This carburetor boasts a number of advanced features, making it an excellent choice for enthusiasts looking to enhance their vehicle's engine performance.
The HO-83870 is a 2-barrel carburetor with a base circuit size of 650 CFM, catering to larger engines requiring more fuel flow. It features Holley's advanced design, including a unique venturi shape that optimizes airflow and fuel mixture for maximum power and efficiency. The carburetor comes with 4150-style throttle bodies, which are compatible with various intake manifolds and offer smooth throttle response.
This carburetor is equipped with Holley's electric choke system, ensuring reliable starting in all weather conditions. The choke system can be controlled via a dash-mounted switch, offering convenience and easy operation. Additionally, the carburetor comes with Holley's Synergy base kit, which includes a fuel pressure regulator, fuel filter, and other essential components.
The HO-83870 Street Avenger Carburetor is designed to be easy to tune and adjust, with external adjusters for idle mixture, primary and secondary enrichment circuits, and power valve. These adjustments can be made without removing the carburetor from the vehicle, making it a preferred choice for those seeking a high-performance carburetor that's easy to fine-tune.
The carburetor's construction is robust, featuring a heavy-duty aluminum base and a cast aluminum body. It is designed to withstand the rigors of daily driving, providing reliable fuel delivery and power enhancement for your vehicle. The carburetor also comes with a 1-year limited warranty, offering peace of mind to customers.
In summary, the Holley HO-83870 Street Avenger Carburetor is a high-performance, 2-barrel carburetor designed for street applications. It offers improved fuel delivery, easy tuning, and robust construction, making it an excellent choice for enthusiasts looking to enhance their engine performance. With features like an electric choke system, Synergy base kit, and external adjusters, this carburetor offers the perfect balance of power, ease of use, and reliability.
The Holley 0-83870 Street Avenger carburetor is a popular choice among automotive enthusiasts for its performance and customization options. Here are some pros and cons to help you make an informed decision about purchasing this carburetor:
Pros:1. High Performance: The Holley Street Avenger carburetor is known for its excellent air/fuel mixture delivery, which results in improved engine performance.
2. Customizability: This carburetor offers a wide range of customization options, allowing users to fine-tune the fuel mixture for their specific engine and driving conditions.
3. Durability: Holley carburetors are known for their robust construction and high-quality materials, making them a reliable choice for long-term use.
4. Easy Installation: The Holley Street Avenger carburetor comes with a detailed installation guide and is relatively easy to install, even for those with limited mechanical experience.
5. Wide Compatibility: This carburetor is compatible with a wide range of applications, making it a versatile option for various engine types and sizes.
Cons:1. Complexity: Compared to some other carburetor models, the Holley Street Avenger can be more complex to set up and adjust, requiring a greater level of expertise and time.
2. Cost: This carburetor is more expensive than some other options on the market, which may be a consideration for those on a tight budget.
3. Requires Regular Maintenance: Like any carburetor, the Holley Street Avenger requires regular maintenance to ensure optimal performance and longevity.
In conclusion, the Holley 0-83870 Street Avenger carburetor offers excellent performance, customizability, durability, and compatibility but comes with a higher cost and a more complex setup process. If you are looking for a high-performance carburetor and are willing to invest the time and money required for setup and maintenance, this may be an excellent choice for you. However, if you are on a tight budget or prefer a simpler setup process, other carburetor options may be more suitable. Ultimately, the decision to purchase the Holley Street Avenger carburetor depends on your specific needs, budget, and level of expertise.
Holley 0-83870 Carburetor, Street Avenger, 870 cfm , Square Bore, 4-Barrel, Vacuum, Electric Choke, Dual Inlet, Aluminum, Each. Please hover mouse to image.